2 score-scheme.cc -- implement Score bindings.
4 source file of the GNU LilyPond music typesetter
6 (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
12 #include "output-def.hh"
13 #include "global-context.hh"
14 #include "music-output.hh"
15 #include "paper-score.hh"
16 #include "paper-book.hh"
18 LY_DEFINE (ly_make_score, "ly:make-score",
21 "Return score with @var{music} encapsulated in @var{score}.")
23 LY_ASSERT_SMOB (Music, music, 1);
25 Score *score = new Score;
26 score->set_music (music);
28 return score->unprotect ();
31 LY_DEFINE (ly_score_output_defs, "ly:score-output-defs",
33 "All output definitions in a score.")
35 LY_ASSERT_SMOB (Score, score, 1);
36 Score *sc = unsmob_score (score);
39 for (vsize i = 0; i < sc->defs_.size (); i++)
40 l = scm_cons (sc->defs_[i]->self_scm (), l);
41 return scm_reverse_x (l, SCM_EOL);
44 LY_DEFINE (ly_score_add_output_def_x, "ly:score-add-output-def!",
45 2, 0, 0, (SCM score, SCM def),
46 "Add an output definition @var{def} to @var{score}.")
48 LY_ASSERT_SMOB (Score, score, 1);
49 LY_ASSERT_SMOB (Output_def, def, 2);
50 Score *sc = unsmob_score (score);
51 Output_def *output_def = unsmob_output_def (def);
52 sc->add_output_def (output_def);
53 return SCM_UNSPECIFIED;
56 LY_DEFINE (ly_score_header, "ly:score-header",
58 "Return score header.")
60 LY_ASSERT_SMOB (Score, score, 1);
61 Score *sc = unsmob_score (score);
62 return sc->get_header ();
66 LY_DEFINE (ly_score_set_header_x, "ly:score-set-header!",
67 2, 0, 0, (SCM score, SCM module),
68 "Set the score header.")
70 LY_ASSERT_SMOB (Score, score, 1);
71 SCM_ASSERT_TYPE (ly_is_module (module), module, SCM_ARG2, __FUNCTION__,
74 Score *sc = unsmob_score (score);
75 return sc->get_header ();
79 LY_DEFINE (ly_score_music, "ly:score-music",
81 "Return score music.")
83 LY_ASSERT_SMOB (Score, score, 1);
84 Score *sc = unsmob_score (score);
85 return sc->get_music ();
88 LY_DEFINE (ly_score_error_p, "ly:score-error?",
90 "Was there an error in the score?")
92 LY_ASSERT_SMOB (Score, score, 1);
93 Score *sc = unsmob_score (score);
94 return scm_from_bool (sc->error_found_);
97 LY_DEFINE (ly_score_embedded_format, "ly:score-embedded-format",
98 2, 0, 0, (SCM score, SCM layout),
99 "Run @var{score} through @var{layout} (an output definition)"
100 " scaled to correct output-scale already, returning a list of"
101 " layout-lines. This function takes an optional"
102 " @code{Object_key} argument.")
104 LY_ASSERT_SMOB (Score, score, 1);
105 LY_ASSERT_SMOB (Output_def, layout, 2);
107 Score *sc = unsmob_score (score);
108 Output_def *od = unsmob_output_def (layout);
110 if (sc->error_found_)
113 Output_def *score_def = 0;
115 /* UGR, FIXME, these are default \layout blocks once again. They
117 for (vsize i = 0; !score_def && i < sc->defs_.size (); i++)
118 if (sc->defs_[i]->c_variable ("is-layout") == SCM_BOOL_T)
119 score_def = sc->defs_[i];
124 score_def = score_def->clone ();
125 SCM prot = score_def->unprotect ();
127 /* TODO: SCORE_DEF should be scaled according to OD->parent_ or OD
129 score_def->parent_ = od;
131 SCM context = ly_run_translator (sc->get_music (), score_def->self_scm ());
132 SCM output = ly_format_output (context);
134 scm_remember_upto_here_1 (prot);